import { add, n } from './demo.js';

import  './style.css';
import './sass.scss';
import './less.less';

console.log('>>>', n);
console.log(add(2, 7));
const h1 = document.createElement('h1');
h1.style.color ='blue';
h1.innerHTML = 'test';
document.body.appendChild(h1);